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Cheap flights from Washington, D.C. to Singapore from S$ 604

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SIN
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Washington, D.C. to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Singapore (SG0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

S$ 1,195

One-way from

S$ 604
Etihad Airways
  • Etihad Airways
  • 28-2-17-3
  • 2 total stops
  • 57h 05m total
  • Washington, D.C. to Singapore
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25-2
  • 25-2
  • 3 total stops
  • 46h 10m total
  • Washington, D.C. to Singapore
Search Deals

Find flight deals from Washington, D.C. to Singapore

Cheapest flights from Washington, D.C. to Singapore
Explore the most affordable flight options available from Washington, D.C. to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Thu 6-321:30IAD - SIN
1 stop23h 05mEtihad Airways
Mon 17-319:25SIN - IAD
1 stop34h 00mEtihad Airways
Deal found 16-1S$ 1,195
Tue 28-114:00IAD - SIN
1 stop38h 35mTurkish Airlines
Tue 4-205:05SIN - IAD
1 stop27h 25mTurkish Airlines
Deal found 16-1S$ 1,203
Sun 9-311:00IAD - SIN
1 stop22h 45mAir India
Fri 14-320:00SIN - IAD
1 stop23h 50mAir India
Deal found 16-1S$ 1,258
Wed 29-113:30IAD - SIN
1 stop30h 15mMultiple Airlines
Wed 12-217:00SIN - IAD
1 stop34h 45mMultiple Airlines
Deal found 16-1S$ 1,275
Tue 11-211:50IAD - SIN
1 stop23h 20mKorean Air
Tue 18-201:30SIN - IAD
1 stop21h 20mKorean Air
Deal found 16-1S$ 1,325
Sat 15-218:10IAD - SIN
1 stop32h 20mSAUDIA
Sat 22-217:00SIN - IAD
1 stop34h 45mSAUDIA
Deal found 16-1S$ 1,364
Wed 5-310:35IAD - SIN
1 stop21h 40mQatar Airways
Sat 15-303:15SIN - IAD
1 stop25h 40mQatar Airways
Deal found 16-1S$ 1,386
Sun 26-110:35IAD - SIN
1 stop21h 40mJetBlue
Thu 6-203:15SIN - IAD
1 stop25h 40mJetBlue
Deal found 16-1S$ 1,485
Sun 2-310:48BWI - SIN
3 stops32h 57mMultiple Airlines
Sun 9-305:05SIN - BWI
2 stops30h 53mMultiple Airlines
Deal found 16-1S$ 1,519
Mon 3-317:15DCA - SIN
2 stops41h 55mMultiple Airlines
Sun 9-301:30SIN - DCA
2 stops50h 45mMultiple Airlines
Deal found 17-1S$ 1,550
Tue 11-206:50DCA - SIN
2 stops34h 50mJapan Airlines
Mon 17-202:20SIN - DCA
2 stops27h 06mJapan Airlines
Deal found 17-1S$ 1,564
Tue 28-114:00IAD - SIN
2 stops38h 20mIndiGo
Sat 8-219:40SIN - IAD
2 stops36h 50mIndiGo
Deal found 16-1S$ 1,565

Find flights from Washington, D.C. to Singapore within your budget

Customise your flight search to find flights from Washington, D.C. to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 28-2

21:30-09:35

1 stop23h 05m

Singapore Changi

Mon 17-3

19:25-17:25

1 stop34h 00m

S$ 1,195

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 26-3

22:25-08:45

1 stop22h 20m

Singapore Changi

Thu 10-4

23:10-10:50

1 stop23h 40m

S$ 1,203

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 9-3

11:00-21:45

1 stop22h 45m

Singapore Changi

Fri 14-3

20:00-07:50

1 stop23h 50m

S$ 1,258

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 29-1

13:30-08:45

1 stop30h 15m

Singapore Changi

Wed 12-2

17:00-14:45

1 stop34h 45m

S$ 1,275

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 11-2

11:50-00:10

1 stop23h 20m

Singapore Changi

Tue 18-2

01:30-09:50

1 stop21h 20m

S$ 1,325

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 8-3

18:10-15:30

1 stop32h 20m

Singapore Changi

Sat 15-3

17:00-15:45

1 stop34h 45m

S$ 1,366

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 3-3

20:05-08:45

1 stop23h 40m

Singapore Changi

Tue 11-3

03:15-16:55

1 stop25h 40m

S$ 1,386

BaltimoreSingapore

BWI - SIN

BWISIN

Baltimore/Washington

Sun 2-3

10:48-08:45

3 stops32h 57m

Singapore Changi

Sun 9-3

05:05-22:58

2 stops30h 53m

S$ 1,519

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 27-1

20:05-08:45

1 stop23h 40m

Singapore Changi

Sat 1-2

03:15-15:55

1 stop25h 40m

S$ 1,520

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 3-3

17:15-00:10

2 stops41h 55m

Singapore Changi

Sun 9-3

01:30-16:15

2 stops50h 45m

S$ 1,550

Flights are sorted by cheapest return flights first.

Deals found on 16-1

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Singapore

Get recent, data-driven insights about flights from Washington, D.C. to Singapore including ideal travel times, pricing trends, and more.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 17 January 2025.
Peruse reviews from past customers who have flown with American Airlines, Cathay Pacific and Qantas Airways from Washington, D.C. to Singapore to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very Good
1,034 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very Good
1,034 reviews
Korean Air
8.5
Very Good
1,034 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very Good
847 reviews
Korean Air
8.5
Very Good
1,034 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very Good
1,448 reviews
Korean Air
8.5
Very Good
1,034 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very Good
466 reviews
Korean Air
8.5
Very Good
1,034 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very Good
1,327 reviews
Korean Air
8.5
Very Good
1,034 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. to Singapore one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as S$ 669. Users have also found prices from S$ 684 and S$ 696 on Air India and Turkish Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Singapore?

    Most travellers choose Washington, D.C. Dulles Intl - Singapore Changi, Baltimore/Washington - Singapore Changi or Washington, D.C. Reagan-National - Singapore Changi when deciding on the best route from Washington, D.C. to Singapore.

  • Can I find deals for flights from Washington, D.C. to Singapore that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Singapore.

  • Can I find deals for business class flights from Washington, D.C. to Singapore?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Singapore flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Washington, D.C. to Singapore?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Singapore?

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington, D.C. to Singapore with no change fees?

Yes, we can. To see specific flights from Washington, D.C. to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Singapore become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Washington, D.C. today and book when prices fit your budget.

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